Added more missing native types according to 8.0 standards

src/scheduler/AsyncTask.php

@@ -124,10 +124,7 @@ abstract class AsyncTask extends \Threaded{
 		return $this->result;
 	}
 
-	/**
-	 * @param mixed $result
-	 */
-	public function setResult($result) : void{
+	public function setResult(mixed $result) : void{
 		$this->result = ($this->serialized = !is_scalar($result)) ? igbinary_serialize($result) : $result;
 	}
 
@@ -166,7 +163,7 @@ abstract class AsyncTask extends \Threaded{
 	 *
 	 * @param mixed $progress A value that can be safely serialize()'ed.
 	 */
-	public function publishProgress($progress) : void{
+	public function publishProgress(mixed $progress) : void{
 		$this->progressUpdates[] = igbinary_serialize($progress);
 	}
 
@@ -213,10 +210,8 @@ abstract class AsyncTask extends \Threaded{
 	 *
 	 * Objects stored in this storage can be retrieved using fetchLocal() on the same thread that this method was called
 	 * from.
-	 *
-	 * @param mixed  $complexData the data to store
 	 */
-	protected function storeLocal(string $key, $complexData) : void{
+	protected function storeLocal(string $key, mixed $complexData) : void{
 		if(self::$threadLocalStorage === null){
 			/*
 			 * It's necessary to use an object (not array) here because pthreads is stupid. Non-default array statics

src/scheduler/AsyncWorker.php

@@ -76,10 +76,8 @@ class AsyncWorker extends Worker{
 	/**
 	 * Saves mixed data into the worker's thread-local object store. This can be used to store objects which you
 	 * want to use on this worker thread from multiple AsyncTasks.
-	 *
-	 * @param mixed  $value
 	 */
-	public function saveToThreadStore(string $identifier, $value) : void{
+	public function saveToThreadStore(string $identifier, mixed $value) : void{
 		if(\Thread::getCurrentThread() !== $this){
 			throw new \LogicException("Thread-local data can only be stored in the thread context");
 		}
@@ -93,10 +91,8 @@ class AsyncWorker extends Worker{
 	 * account for the possibility that what you're trying to retrieve might not exist.
 	 *
 	 * Objects stored in this storage may ONLY be retrieved while the task is running.
-	 *
-	 * @return mixed
 	 */
-	public function getFromThreadStore(string $identifier){
+	public function getFromThreadStore(string $identifier) : mixed{
 		if(\Thread::getCurrentThread() !== $this){
 			throw new \LogicException("Thread-local data can only be fetched in the thread context");
 		}